? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 1 spdt high isolation terminated switch 0.5 - 3.0 ghz rev. v3 maswss0121 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. features ? positive voltage control (0 / +5 v) ? high isolation: 54 db @ 0.9 ghz 52 db @ 1.9 ghz ? 50-ohm internal terminations ? low insertion loss: 0.6 db @ 0.9 ghz 0.7 db @ 1.9 ghz ? lead-free package: 4 mm 16-lead pqfn ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? 260c reflow compatible ? rohs* compliant version of sw-475 description the m/a-com maswss0121 gaas monolithic switch provides high isolation in a low-cost, lead-free plastic surface mount package. the maswss0121 is ideal for applications across a broad range of frequencies including synthesizer switching, transmit / receive switching, switch matrices and filter banks in systems su ch as radio and cellular equipment, pcs, gps, and fiber optic modules. m/a-com fabricates the maswss0121 using a 1.0- micron gate length mesfet process. the process features full chip passivation for performance and reliability. 1. reference application note m513 for reel size information. ordering information 1 part number package maswss0121 bulk packaging maswss0121tr 1000 piece reel MASWSS0121TR-3000 3000 piece reel maswss0121smb sample board pin function description 1 rf2 rf port 2 gnd rf ground 3 gnd rf ground 4 v1 control 1 5 v2 control 2 6 gnd rf ground 7 rfc rf port 8 gnd rf ground 9 gnd rf ground 10 gnd rf ground 11 gnd rf ground 12 rf1 rf port 13 gnd rf ground 14 gnd rf ground 15 gnd rf ground 16 gnd rf ground 17 (pad) 2 gnd rf ground pin configuration 2. the exposed pad centered on the package bottom must be connected to rf and dc ground. functional schematic rfc rf2 rf1 1 2 3 4 5678 9 10 11 12 13 14 15 16 v1 v2 * restrictions on hazardous substanc es, european union directive 2002/95/ec.
? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 2 spdt high isolation terminated switch 0.5 - 3.0 ghz rev. v3 maswss0121 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. electrical specifications: t a = 25 c, z 0 = 50 ohms, v c = 0, 5.0 v 3 parameter test conditions units min. typ. max. insertion loss 0.5- 1 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz db db db ? ? ? 0.6 0.7 0.75 0.7 0.8 0.9 isolation 0.5 - 1 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz db db db 51 48 45 54 52 50 ? ? ? return loss 0.5 - 1 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz db db db ? ? ? 20 20 20 ? ? ? input ip 2 2-tone 900 mhz, 5 mhz spacing dbm ? 83 ? input ip 3 2-tone 900 mhz, 5 mhz spacing dbm ? 46 ? t rise , t fall 10% to 90% rf & 90% to 10% rf ns ? 24 ? t on , t off 50% of v c to 10 % / 90% rf ns ? 15 ? transients v c = 5.0 v square wave, in-band mv ? 12 ? control current vc = 4.5 v, 0 dbm a ? 2 13 p1db 1 ghz, 5 v 1 ghz, 3 v dbm dbm ? ? 27 18 ? ? p0.1db 1 ghz, 5 v 1 ghz, 3 v dbm dbm ? ? 24 11 ? ? 3. external dc blocking capacitors are required on all rf ports (47 pf capacitors are recommended). absolute maximum ratings 4,5 parameter absolute maximum input power (0.5 - 3.0 ghz) 3 v control 5 v control +30 dbm +33 dbm operating voltage +8.5 volts operating temperature -40c to +85c storage temperature -65c to +150c 4. exceeding any one or combination of these limits may cause permanent damage to this device. 5. m/a-com does not recommend sustained operation near these survivability limits. logic level voltage level 0 0 v 0.2 v 1 3.0 v to 8.0 v truth table v1 v2 rfc - rf1 rfc - rf2 0 1 on off 1 0 off on handling procedures please observe the following precautions to avoid damage: static sensitivity gallium arsenide integrated circuits are sensitive to electrostatic discharge (esd) and can be damaged by static electricity. proper esd control techniques should be used when handling these devices.
? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macomtech.com for additi onal data sheets and prod uct information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 3 spdt high isolation terminated switch 0.5 - 3.0 ghz rev. v3 maswss0121 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. typical performance curves isolation over temperature return loss insertion loss over temperature lead-free 4 mm 16-lead pqfn ? ? reference application note m538 for lead-free solder reflow recommendations. 10 15 20 25 30 0.5 1.0 1.5 2.0 2.5 3.0 output rl "off" state input return loss "on" state frequency (ghz) 50 55 60 65 0.5 1.0 1.5 2.0 2.5 3.0 +25c +85c -40c frequency (ghz) 0.4 0.5 0.6 0.7 0.8 0.5 1.0 1.5 2.0 2.5 3.0 +25c +85c -40c frequency (ghz)
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